?A bicycle head lamp plays a great role in daily riding life. You are so lucky here to meet our VICMAX A8 8*XM-L2 8-LED 3 Modes 8000 Lumens Bicycle Head Lamp with Battery Pack &amp; US Plug Charger! Metal shell case makes the lamp durable and reliable in use. It has 3 modes for your random adjustment on brightness. Also， the given battery pack and charger help to keep the head light powerful all the time. Would you like to give it a try?                                    Features             High quality and in a new condition<br> Lightweight， portable size for easy operation<br> With 3 modes for free option<br> Come with a battery pack and charger for convenient charging<br> Easy to install on your bike<br> Suitable for outdoor use， such as fishing， camping， riding， hiking， climbing etc.<br> It emits soft and bright light， perfectly guiding your directions   <br>                                                            Specifications             Material     Metal    <br> Dimensions     (3.19 x 1.69 x 1.65)" / (8.1 x 4.3 x 4.2)cm (L x W x H)    <br> Weight     9.03oz / 256g    <br> Color     Black    <br> LED Quantity     8pcs    <br> Power Adapter     Plug: US Standard， Input: AC 100-240V 50/60Hz， Output: 8.4V 1A    <br> Battery     10000mAh    <br> Luminous Flux     8000LM     <br>                                                             Package Includes            1 x Bicycle Light<br>1 x Battery Pack<br>1 x Power Adapter<br>4 x Spare O-rings<br>